A083489 - OEIS

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A083489 as a triangular array

														4
													2		8
												2		3		6
											2		3		4		6
										2		3		4		6		9
									2		3		5		6		8		10
								2		3		4		5		6		8		10
							2		3		4		5		6		8		9		10
						2		3		4		5		6		7		9		10		14
					2		3		4		5		7		8		9		10		12		14
				2		3		4		5		6		7		8		9		12		14		15
			2		3		4		5		6		7		8		9		12		14		15		16
		2		3		4		6		7		8		9		10		12		14		15		16		18
	2

A083489 as a square array

4	2	2	2	2	2	2	2	2	2	2	2	2	2
8	3	3	3	3	3	3	3	3	3	3	3
6	4	4	5	4	4	4	4	4	4	4
6	6	6	5	5	5	5	5	5	6
9	8	6	6	6	7	6	6	7
10	8	8	7	8	7	7	8
10	9	9	9	8	8	9
10	10	10	9	9	10
14	12	12	12	12
14	14	14	14
15	15	15
16	16
18

A083489 as an upper right triangle

4	2	2	2	2	2	2	2	2	2	2	2	2	2
	8	3	3	3	3	3	3	3	3	3	3	3
		6	4	4	5	4	4	4	4	4	4	4
			6	6	6	5	5	5	5	5	5	6
				9	8	6	6	6	7	6	6	7
					10	8	8	7	8	7	7	8
						10	9	9	9	8	8	9
							10	10	10	9	9	10
								14	12	12	12	12
									14	14	14	14
										15	15	15
											16	16
												18